Home / 4,707.48-7,080.66-4,124.28

Finding the Fourth Proportional to 4,707.48, 7,080.66 and 4,124.28

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Solution

The fourth proportional to 4,707.48, 7,080.66 and 4,124.28 is: 6,203.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707.48 : 7,080.66 = 4,124.28 : x
  2. Step 2: Convert to fraction form
    4,707.48/7,080.66 = 4,124.28/x
  3. Step 3: Cross multiply
    4,707.48x = 7,080.66 × 4,124.28
  4. Step 4: Simplify right side
    4,707.48x = 29,202,624.42
  5. Step 5: Solve for x
    x = 29,202,624.42/4,707.48
  6. Step 6: Final answer
    x = 6,203.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.